Skip to content
View in the app

A better way to browse. Learn more.
Ham Radio Base

A full-screen app on your home screen with push notifications, badges and more.

To install this app on iOS and iPadOS
  1. Tap the Share icon in Safari
  2. Scroll the menu and tap Add to Home Screen.
  3. Tap Add in the top-right corner.
To install this app on Android
  1. Tap the 3-dot menu (⋮) in the top-right corner of the browser.
  2. Tap Add to Home screen or Install app.
  3. Confirm by tapping Install.
☀ Solar
SFI 121
SN 99
A 11
K 3 Unsettled
X-Ray B9.7
Wind 432.5 km/s
Aurora 4
Updated 11:00 UTC HamQSL · N0NBH
Day 80/40m Poor 30/20m Good 17/15m Fair 12/10m Fair
Night 80/40m Fair 30/20m Good 17/15m Fair 12/10m Poor

Callsign Lookup
_
Vanity Call Signs Available
Enter filters above and click Search.
ⓘ Callsign lookups are in real time via the FCC database. Vanity callsign availability is refreshed daily at 6:00 AM CST. The vanity search may be unavailable for a few minutes during this update.
Live DX spots
Live DX Spots — 70cm via PSKReporter · scroll or pinch to zoom
Band
Mode
Time
Loading map data…
MHz DX Spotter Info
Recent spots —
Select a band above to load spots
Ready — select a band to fetch live spots

Mods & Upgrades

Discuss radio modifications, hardware upgrades, firmware changes, cooling improvements, and performance tweaks.

  1. finally did the mars/cap mod on my 7300 — worth it or nah

    Brian Mitchell,
    • 1 reply
    • 119 views
    Rick Anderson

  2. IC-7300 Display Enhancement with External RTL-SDR Panadapter - Worth the Effort?

    Dave Thompson,
    • 2 replies
    • 228 views
    Robert Mitchell

  3. finally did the TX mod on my 857D — worth it or nah

    Nancy White,
    • 1 reply
    • 120 views
    Emily White

  4. finally did the TX mod on my 857D and some thoughts

    Emily Rodriguez,
    • 1 reply
    • 159 views
    Michael Peterson

  5. MARS Modification Safety Considerations - Lessons Learned from My IC-705 Mod

    Robert Kim,
    • 2 replies
    • 332 views
    Robert Kim

  6. finally did the mars/cap mod on my 7300 and a few other things

    David Williams95,
    • 1 reply
    • 100 views
    David Williams95

  7. finally did the MARS/CAP mod on my 7300 and some other stuff while i was in there

    James Moore18,
    • 1 reply
    • 131 views
    James Moore18

  8. RTL-SDR Panadapter Mod - Worth the Effort?

    Antenna Guy,
    • 2 replies
    • 458 views
    Antenna Guy

  9. IC-745 Sound Card Interface Success - Anyone else try this approach?

    Robert Martinez,
    • 2 replies
    • 285 views
    Amanda Anderson50

  11. finally did the MARS/CAP mod on my 7300 — some thoughts

    David Anderson74,
    • 1 reply
    • 171 views
    James Thomas

  12. finally did the TX mod on my 857D — worth it or did i waste a weekend

    Steve Martinez,
    • 1 reply
    • 163 views
    David Anderson74

  13. finally did the TX mod on my 857D and some thoughts

    Linda Thompson,
    • 1 reply
    • 99 views
    Michael Williams

  14. finally did the mars/cap mod on my 857d and a few other things while i was in there

    James Brown,
    • 1 reply
    • 128 views
    Michael Barnes

  15. finally did the TX mod on my 7300 and some thoughts

    Elizabeth Patel,
    • 1 reply
    • 76 views
    Ahmed Hassan

  16. finally did the TCXO swap on my IC-7300, worth it?

    Stephanie Chang,
    • 1 reply
    • 121 views
    Jessica Moore

  17. FT-857D extended rx mod worth doing or not

    Rachel Green,
    • 1 reply
    • 158 views
    Daniel Smith

  18. modded my IC-7300 and kind of went down a rabbit hole

    David Anderson74,
    • 1 reply
    • 168 views
    Nancy White

  19. finally did the TX mod on my 857D — few things i wish i knew beforehand

    David Johnson,
    • 1 reply
    • 116 views
    John Peterson

  20. finally did the TX mod on my 7300 — was it worth it

    DX Dude,
    • 1 reply
    • 79 views
    Tom Anderson

  21. IC-7300 MARS/CAP modification - Need EU version guidance

    Emily Brown,
    • 0 replies
    • 165 views
    Emily Brown

  22. finally did the Collins filter mod on my 7300 — worth it or am i overthinking

    Nordic Ham,
    • 1 reply
    • 165 views
    Nordic Ham

  23. finally did the TX mod on my 857D — some thoughts

    Jessica Miller89,
    • 1 reply
    • 160 views
    John Anderson

Account

Navigation

Search

Search

Configure browser push notifications
Chrome (Android)
  1. Tap the lock icon next to the address bar.
  2. Tap Permissions → Notifications.
  3. Adjust your preference.
Chrome (Desktop)
  1. Click the padlock icon in the address bar.
  2. Select Site settings.
  3. Find Notifications and adjust your preference.